(Corporate income tax) The Robbins Corporation is an oil wholesaler. The firm's sales last year were $1.09 million, with the cost of goods sold equal to $640,000. The firm paid interest of $236,250 and its cash operating expenses were $105,000. Also, the firm received $45,000 in dividend income from a firm in which the firm owned 22% of the shares, while paying only $11,000 in dividends to its stockholders. Depreciation expense was $50,000. Use the corporate tax rates shown in the popup window. . to compute the firm's tax liability. What are the firm's average and marginal tax rates? The Robbins Corporation's tax liability for the year is $ (Round to the nearest dollar.) The firm's average tax rate is %. (Round to two decimal places.) The firm's marginal tax rate is %. (Round to the nearest integer.)